InChI=1/C15H20N4O/c1-3-4-9-19(2)14-10-12(15(16)18-20)11-7-5-6-8-13(11)17-14/h5-8,10,20H,3-4,9H2,1-2H3,(H2,16,18)/p+1/fC15H21N4O/h17H,16H2/q+1/b18-15- 474029A5619CC098